Fits with most Russian telescopes
Built with a high attention to detail and quality
Feature M42x1 internal thread with T-2 external thread
Lightweight, compact and very easy to attach and remove
Transition adaptor for all Russian threaded M42x1 to the T-2 M42x0.75 thread
Allows 1¼" eyepiece tubes, cameras and the OPFA projection system to be
connectable to Russian equipment